etnaviv_gpu.o \
etnaviv_iommu_v2.o \
etnaviv_iommu.o \
- etnaviv_mmu.o
+ etnaviv_mmu.o \
+ etnaviv_perfmon.o
obj-$(CONFIG_DRM_ETNAVIV) += etnaviv.o
#include "etnaviv_gpu.h"
#include "etnaviv_gem.h"
#include "etnaviv_mmu.h"
+#include "etnaviv_perfmon.h"
#ifdef CONFIG_DRM_ETNAVIV_REGISTER_LOGGING
static bool reglog;
return ret;
}
+static int etnaviv_ioctl_pm_query_dom(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct etnaviv_drm_private *priv = dev->dev_private;
+ struct drm_etnaviv_pm_domain *args = data;
+ struct etnaviv_gpu *gpu;
+
+ if (args->pipe >= ETNA_MAX_PIPES)
+ return -EINVAL;
+
+ gpu = priv->gpu[args->pipe];
+ if (!gpu)
+ return -ENXIO;
+
+ return etnaviv_pm_query_dom(gpu, args);
+}
+
+static int etnaviv_ioctl_pm_query_sig(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct etnaviv_drm_private *priv = dev->dev_private;
+ struct drm_etnaviv_pm_signal *args = data;
+ struct etnaviv_gpu *gpu;
+
+ if (args->pipe >= ETNA_MAX_PIPES)
+ return -EINVAL;
+
+ gpu = priv->gpu[args->pipe];
+ if (!gpu)
+ return -ENXIO;
+
+ return etnaviv_pm_query_sig(gpu, args);
+}
+
static const struct drm_ioctl_desc etnaviv_ioctls[] = {
#define ETNA_IOCTL(n, func, flags) \
DRM_IOCTL_DEF_DRV(ETNAVIV_##n, etnaviv_ioctl_##func, flags)
ETNA_IOCTL(WAIT_FENCE, wait_fence, DRM_AUTH|DRM_RENDER_ALLOW),
ETNA_IOCTL(GEM_USERPTR, gem_userptr, DRM_AUTH|DRM_RENDER_ALLOW),
ETNA_IOCTL(GEM_WAIT, gem_wait, DRM_AUTH|DRM_RENDER_ALLOW),
+ ETNA_IOCTL(PM_QUERY_DOM, pm_query_dom, DRM_AUTH|DRM_RENDER_ALLOW),
+ ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_AUTH|DRM_RENDER_ALLOW),
};
static const struct vm_operations_struct vm_ops = {
--- /dev/null
+/*
+ * Copyright (C) 2017 Etnaviv Project
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "etnaviv_gpu.h"
+
+struct etnaviv_pm_domain;
+
+struct etnaviv_pm_signal {
+ char name[64];
+ u32 data;
+
+ u32 (*sample)(struct etnaviv_gpu *gpu,
+ const struct etnaviv_pm_domain *domain,
+ const struct etnaviv_pm_signal *signal);
+};
+
+struct etnaviv_pm_domain {
+ char name[64];
+ u8 nr_signals;
+ const struct etnaviv_pm_signal *signal;
+};
+
+struct etnaviv_pm_domain_meta {
+ const struct etnaviv_pm_domain *domains;
+ u32 nr_domains;
+};
+
+static const struct etnaviv_pm_domain doms_3d[] = {
+};
+
+static const struct etnaviv_pm_domain doms_2d[] = {
+};
+
+static const struct etnaviv_pm_domain doms_vg[] = {
+};
+
+static const struct etnaviv_pm_domain_meta doms_meta[] = {
+ {
+ .nr_domains = ARRAY_SIZE(doms_3d),
+ .domains = &doms_3d[0]
+ },
+ {
+ .nr_domains = ARRAY_SIZE(doms_2d),
+ .domains = &doms_2d[0]
+ },
+ {
+ .nr_domains = ARRAY_SIZE(doms_vg),
+ .domains = &doms_vg[0]
+ }
+};
+
+int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
+ struct drm_etnaviv_pm_domain *domain)
+{
+ const struct etnaviv_pm_domain_meta *meta = &doms_meta[domain->pipe];
+ const struct etnaviv_pm_domain *dom;
+
+ if (domain->iter >= meta->nr_domains)
+ return -EINVAL;
+
+ dom = meta->domains + domain->iter;
+
+ domain->id = domain->iter;
+ domain->nr_signals = dom->nr_signals;
+ strncpy(domain->name, dom->name, sizeof(domain->name));
+
+ domain->iter++;
+ if (domain->iter == meta->nr_domains)
+ domain->iter = 0xff;
+
+ return 0;
+}
+
+int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
+ struct drm_etnaviv_pm_signal *signal)
+{
+ const struct etnaviv_pm_domain_meta *meta = &doms_meta[signal->pipe];
+ const struct etnaviv_pm_domain *dom;
+ const struct etnaviv_pm_signal *sig;
+
+ if (signal->domain >= meta->nr_domains)
+ return -EINVAL;
+
+ dom = meta->domains + signal->domain;
+
+ if (signal->iter > dom->nr_signals)
+ return -EINVAL;
+
+ sig = &dom->signal[signal->iter];
+
+ signal->id = signal->iter;
+ strncpy(signal->name, sig->name, sizeof(signal->name));
+
+ signal->iter++;
+ if (signal->iter == dom->nr_signals)
+ signal->iter = 0xffff;
+
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (C) 2017 Etnaviv Project
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ETNAVIV_PERFMON_H__
+#define __ETNAVIV_PERFMON_H__
+
+struct etnaviv_gpu;
+struct drm_etnaviv_pm_domain;
+struct drm_etnaviv_pm_signal;
+
+int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
+ struct drm_etnaviv_pm_domain *domain);
+
+int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
+ struct drm_etnaviv_pm_signal *signal);
+
+#endif /* __ETNAVIV_PERFMON_H__ */
struct drm_etnaviv_timespec timeout; /* in */
};
+/*
+ * Performance Monitor (PM):
+ */
+
+struct drm_etnaviv_pm_domain {
+ __u32 pipe; /* in */
+ __u8 iter; /* in/out, select pm domain at index iter */
+ __u8 id; /* out, id of domain */
+ __u16 nr_signals; /* out, how many signals does this domain provide */
+ char name[64]; /* out, name of domain */
+};
+
+struct drm_etnaviv_pm_signal {
+ __u32 pipe; /* in */
+ __u8 domain; /* in, pm domain index */
+ __u8 pad;
+ __u16 iter; /* in/out, select pm source at index iter */
+ __u16 id; /* out, id of signal */
+ char name[64]; /* out, name of domain */
+};
+
#define DRM_ETNAVIV_GET_PARAM 0x00
/* placeholder:
#define DRM_ETNAVIV_SET_PARAM 0x01
#define DRM_ETNAVIV_WAIT_FENCE 0x07
#define DRM_ETNAVIV_GEM_USERPTR 0x08
#define DRM_ETNAVIV_GEM_WAIT 0x09
-#define DRM_ETNAVIV_NUM_IOCTLS 0x0a
+#define DRM_ETNAVIV_PM_QUERY_DOM 0x0a
+#define DRM_ETNAVIV_PM_QUERY_SIG 0x0b
+#define DRM_ETNAVIV_NUM_IOCTLS 0x0c
#define DRM_IOCTL_ETNAVIV_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GET_PARAM, struct drm_etnaviv_param)
#define DRM_IOCTL_ETNAVIV_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_NEW, struct drm_etnaviv_gem_new)
#define DRM_IOCTL_ETNAVIV_WAIT_FENCE DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_WAIT_FENCE, struct drm_etnaviv_wait_fence)
#define DRM_IOCTL_ETNAVIV_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_USERPTR, struct drm_etnaviv_gem_userptr)
#define DRM_IOCTL_ETNAVIV_GEM_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_WAIT, struct drm_etnaviv_gem_wait)
+#define DRM_IOCTL_ETNAVIV_PM_QUERY_DOM DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_PM_QUERY_DOM, struct drm_etnaviv_pm_domain)
+#define DRM_IOCTL_ETNAVIV_PM_QUERY_SIG DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_PM_QUERY_SIG, struct drm_etnaviv_pm_signal)
#if defined(__cplusplus)
}
projects / openwrt / staging / blogic.git / commitdiff